How do you change your hair color to silver in photoshop?

[EveryWomanRadioWVQC.org]

select with wand tool and use emboss.

 

[Train]

I want to try and change my hair color to silver, but I want to first see what I would look like.

 

[EveryWomanRadioWVQC.org]

select with wand tool and use emboss.